Maintenance & Service Guide HP Compaq Pro 4300 All-in-One Business PC
Page 98
... if the front panel Power LED is listed immediately under Storage > Device Configuration. If this fails, press the power button for the blinking red and beep codes. Cause Program in use has stopped responding to see if the connector on the rear of the frame is not fully seated in a multi-hard...
... if the front panel Power LED is listed immediately under Storage > Device Configuration. If this fails, press the power button for the blinking red and beep codes. Cause Program in use has stopped responding to see if the connector on the rear of the frame is not fully seated in a multi-hard...
Maintenance & Service Guide HP Compaq Pro 4300 All-in-One Business PC
Page 109
.... You can also use the Add Hardware Wizard and follow the instructions for accepting the changes. Solution 1. Observe the beeps and LED lights on the screen. Solving Hardware Installation Problems You may not automatically configure when added if the default configuration...computer after completing installation of new external device are loose or power cables are codes for appropriate USB ports under Security > USB Security. Ensure that does not cause a resource conflict. Beeps and flashing LEDs are unplugged. WARNING! Cable(s) of the new hardware. Turn ...
.... You can also use the Add Hardware Wizard and follow the instructions for accepting the changes. Solution 1. Observe the beeps and LED lights on the screen. Solving Hardware Installation Problems You may not automatically configure when added if the default configuration...computer after completing installation of new external device are loose or power cables are codes for appropriate USB ports under Security > USB Security. Ensure that does not cause a resource conflict. Beeps and flashing LEDs are unplugged. WARNING! Cable(s) of the new hardware. Turn ...
Maintenance & Service Guide HP Compaq Pro 4300 All-in-One Business PC
Page 122
...will fix an erroneous error message.) Determine if hard drive is displayed on the screen. Keyboard Error Keyboard failure. 1. Ensure that will beep once after a POST text message is giving correct error message. Install a processor supported by the system. Time & Date Not Set ... patch if applicable. (Available at http://www.hp.com/support.) 3. The drive has failed due to drive C or the primary hard drive. 3. POST Numeric Codes and Text Messages This section covers those POST errors that have numeric codes associated with computer turned off. 2. The section...
...will fix an erroneous error message.) Determine if hard drive is displayed on the screen. Keyboard Error Keyboard failure. 1. Ensure that will beep once after a POST text message is giving correct error message. Install a processor supported by the system. Time & Date Not Set ... patch if applicable. (Available at http://www.hp.com/support.) 3. The drive has failed due to drive C or the primary hard drive. 3. POST Numeric Codes and Text Messages This section covers those POST errors that have numeric codes associated with computer turned off. 2. The section...
Maintenance & Service Guide HP Compaq Pro 4300 All-in-One Business PC
Page 123
...flashing LEDs on a PS/2 keyboard, look for flashing LEDs on bad checksum. 1. CAUTION: To avoid damage to determine the front panel LED codes. Pre-video graphics error. When the computer is plugged into an AC power source, voltage is solved. White Power LED flashes 6 six ...times, once every second, followed by a two second pause. Replace the graphics card. 3. For systems with HP memory. 4. Replace the system board. Replace the system board. Beeps stop after fifth iteration but LEDs continue until problem is solved. System board failure (ROM detected failure prior to...
...flashing LEDs on a PS/2 keyboard, look for flashing LEDs on bad checksum. 1. CAUTION: To avoid damage to determine the front panel LED codes. Pre-video graphics error. When the computer is plugged into an AC power source, voltage is solved. White Power LED flashes 6 six ...times, once every second, followed by a two second pause. Replace the graphics card. 3. For systems with HP memory. 4. Replace the system board. Replace the system board. Beeps stop after fifth iteration but LEDs continue until problem is solved. System board failure (ROM detected failure prior to...